No...Because you see, his father was a drinker, a fiend, and one night he goes off crazier than usual, his mommy gets the kitchen to defend herself. He doesnt like that. Not...one...bit. So, Joker watching, takes the knife to her, laughing while he does it. He turns to Joker and says "Why so serious?". Then he came at Joker with the knife, "Why so serious?!". Sticks the blade in his mouth, "Let's put a smile on that face."